David Gabel and David F. Weiman The chapters in this volwne address the related problems of regulating and pricing access in network industries. Interconnection between network suppliers raises the important policy questions of how to sustain competition and realize economic efficiency. To foster rivalry in any industry, suppliers must have access to customers. But unlike in other sectors, the very organization of network industries creates major impediments to potential entrants trying to carve out a niche in the market. In traditional sectors such as gas, electric, rail, and telephone...